Patents by Inventor Walter Blanc

Walter Blanc has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4847927
    Abstract: Garbage collection device for a built-in sink unit with a garbage discharge opening which is integrated into its top surface and below which a holder is arranged for several waste containers, one of which can be loaded with garbage through the discharge opening. To enable easy sorting of the garbage to be disposed of through the garbage discharge opening, the holder comprises a waste container support in the form of a merry-go-round and an actuating means for the support in order to selectively bring one of several waste containers into the position below the discharge opening.
    Type: Grant
    Filed: January 19, 1988
    Date of Patent: July 18, 1989
    Assignee: Blanco GmbH & Co. KG
    Inventor: Walter Blanc
  • Patent number: 4689840
    Abstract: Built-in sink with a waste opening which is adjoined downwardly by a drop shaft terminating above a waste bin. The latter is guided in horizontal guide rails supported by a holding device which is attached to the underside of the built-in sink and also supports the drop shaft. In order to eliminate cleaning of the latter, there is inserted into the waste opening from above a removable protective shaft which is closable by a removable cover.
    Type: Grant
    Filed: June 16, 1986
    Date of Patent: September 1, 1987
    Assignee: Blanc GmbH & Company
    Inventors: Manfred Muck, Walter Blanc, Hans-Albert Muller
  • Patent number: D293813
    Type: Grant
    Filed: August 26, 1985
    Date of Patent: January 19, 1988
    Assignee: Blanc GmbH & Co.
    Inventors: Reinhard Fischer, Manfred Muck, Walter Blanc
  • Patent number: D293814
    Type: Grant
    Filed: February 27, 1985
    Date of Patent: January 19, 1988
    Assignee: Blanc GmbH & Co.
    Inventors: Manfred Muck, Walter Blanc, Dorothee Hiller
  • Patent number: D297163
    Type: Grant
    Filed: February 10, 1986
    Date of Patent: August 9, 1988
    Assignee: Blanc GmbH & Co.
    Inventors: Walter Blanc, Uwe Johannboke
  • Patent number: D317357
    Type: Grant
    Filed: February 1, 1989
    Date of Patent: June 4, 1991
    Assignee: Blanco GmbH & Co. KG
    Inventors: Walter Blanc, Uwe Johannbocke
  • Patent number: D318104
    Type: Grant
    Filed: December 28, 1988
    Date of Patent: July 9, 1991
    Assignee: Blanco GmbH & Co. KG
    Inventors: Walter Blanc, Uwe Johannbocke
  • Patent number: D318523
    Type: Grant
    Filed: December 28, 1988
    Date of Patent: July 23, 1991
    Assignee: Blanco GmbH & Co. KG
    Inventors: Walter Blanc, Uwe Johannbocke
  • Patent number: D329279
    Type: Grant
    Filed: July 2, 1990
    Date of Patent: September 8, 1992
    Assignee: Blanco GmbH & Co. KG
    Inventors: Walter Blanc, Uwe Johannboke